1279583776

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{15541}}^1$

素因数の和:15665

約数の個数: 48

約数和(自身を含む): 2631944448

約数和(自身を除く): 1352360672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 166, 248, 332, 496, 664, 992, 1328, 2573, 2656, 5146, 10292, 15541, 20584, 31082, 41168, 62164, 82336, 124328, 248656, 481771, 497312, 963542, 1289903, 1927084, 2579806, 3854168, 5159612, 7708336, 10319224, 15416672, 20638448, 39986993, 41276896, 79973986, 159947972, 319895944, 639791888, 1279583776]

約数ペア:

[(1, 1279583776), (2, 639791888), (4, 319895944), (8, 159947972), (16, 79973986), (31, 41276896), (32, 39986993), (62, 20638448), (83, 15416672), (124, 10319224), (166, 7708336), (248, 5159612), (332, 3854168), (496, 2579806), (664, 1927084), (992, 1289903), (1328, 963542), (2573, 497312), (2656, 481771), (5146, 248656), (10292, 124328), (15541, 82336), (20584, 62164), (31082, 41168)]